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Tweak StrategyEvaluation data structure to eliminate hardwired limit on

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number of strategies supported by an index AM.  Add missing copyright
notices and CVS $Header$ markers to GIST source files.
This commit is contained in:
Tom Lane
2001-05-30 19:53:40 +00:00
parent f504ad1b4d
commit f1d5d0905c
12 changed files with 139 additions and 150 deletions
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29
src/backend/access/rtree/rtstrat.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtstrat.c,v 1.16 2001/01/24 19:42:50 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtstrat.c,v 1.17 2001/05/30 19:53:40 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -96,7 +96,7 @@ static StrategyNumber RTNegateCommute[RTNStrategies] = {
* Early in the development of the POSTGRES access methods, it was believed
* that writing functions was harder than writing arrays. This is wrong;
* TermData is hard to understand and hard to get right. In general, when
* someone populates a new operator class, the populate it completely. If
* someone populates a new operator class, they populate it completely. If
* Mike Hirohama had forced Cimarron Taylor to populate the strategy map
* for btree int2_ops completely in 1988, you wouldn't have to deal with
* all this now. Too bad for you.
@@ -157,24 +157,23 @@ static StrategyTerm RTEqualExpressionData[] = {
* in the access methods just isn't worth the trouble, though.
*/
static StrategyExpression RTEvaluationExpressions[RTNStrategies] = {
NULL, /* express left */
NULL, /* express overleft */
NULL, /* express overlap */
NULL, /* express overright */
NULL, /* express right */
(StrategyExpression) RTEqualExpressionData, /* express same */
NULL, /* express contains */
NULL /* express contained-by */
};
static StrategyEvaluationData RTEvaluationData = {
RTNStrategies, /* # of strategies */
(StrategyTransformMap) RTNegate, /* how to do (not qual) */
(StrategyTransformMap) RTCommute, /* how to swap operands */
(StrategyTransformMap) RTNegateCommute, /* how to do both */
{
NULL, /* express left */
NULL, /* express overleft */
NULL, /* express over */
NULL, /* express overright */
NULL, /* express right */
(StrategyExpression) RTEqualExpressionData, /* express same */
NULL, /* express contains */
NULL, /* express contained-by */
NULL,
NULL,
NULL
}
RTEvaluationExpressions
};
/*